acfun.py•2.27 kB
import json
import re
import httpx
from parsel import Selector
from .base import BaseParser, VideoAuthor, VideoInfo
class AcFun(BaseParser):
"""
A站：视频地址是m3u8, 可以使用网站 https://tools.thatwind.com/tool/m3u8downloader 下载
"""
async def parse_share_url(self, share_url: str) -> VideoInfo:
async with httpx.AsyncClient(follow_redirects=True) as client:
response = await client.get(share_url, headers=self.get_default_headers())
response.raise_for_status()
re_video_pattern = r"var videoInfo =\s(.*?);"
re_video_result = re.search(re_video_pattern, response.text)
if not re_video_result or len(re_video_result.groups()) < 1:
raise Exception("failed to parse video JSON info from HTML")
video_text = re_video_result.group(1).strip()
video_data = json.loads(video_text)
# 解析视频播放地址
re_play_info_pattern = r"var playInfo =\s(.*?);"
re_play_info_result = re.search(re_play_info_pattern, response.text)
if not re_play_info_result or len(re_play_info_result.groups()) < 1:
raise Exception("failed to parse play info JSON info from HTML")
play_info_text = re_play_info_result.group(1).strip()
play_info_data = json.loads(play_info_text)
# 解析用户信息
sel = Selector(response.text)
uid = (
sel.css("div.up-info > a.info-item1::attr(href)")
.get(default="")
.replace("/upPage/", "")
)
name = sel.css("div.up-info span.up-name::text").get(default="")
avatar = sel.css("div.up-info span.up-avatar > img::attr(src)").get(default="")
video_info = VideoInfo(
video_url=play_info_data["streams"][0]["playUrls"][0],
cover_url=video_data["cover"],
title=video_data["title"],
author=VideoAuthor(
uid=uid,
name=name,
avatar=avatar,
),
)
return video_info
async def parse_video_id(self, video_id: str) -> VideoInfo:
# acid, 格式: ac36935385
req_url = f"https://www.acfun.cn/v/{video_id}"
return await self.parse_share_url(req_url)